25186265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 10811431

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 991, 1105, 1495, 1955, 4955, 5083, 12883, 16847, 22793, 25415, 64415, 84235, 113965, 219011, 296309, 387481, 1095055, 1481545, 1937405, 5037253, 25186265]

約数ペア:

[(1, 25186265), (5, 5037253), (13, 1937405), (17, 1481545), (23, 1095055), (65, 387481), (85, 296309), (115, 219011), (221, 113965), (299, 84235), (391, 64415), (991, 25415), (1105, 22793), (1495, 16847), (1955, 12883), (4955, 5083)]